diff --git a/package.json b/package.json
index 6f2bb4e1..9ee9f5f8 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,6 @@
     "axios": "^1.13.2",
     "codemirror": "^5.65.20",
     "codemirror-editor-vue3": "^2.8.0",
-    "default-passive-events": "^2.0.0",
     "echarts": "^6.0.0",
     "element-plus": "^2.11.8",
     "exceljs": "^4.4.0",
diff --git a/src/layouts/components/NavBar/components/NavbarActions.vue b/src/layouts/components/NavBar/components/NavbarActions.vue
index 3806c3d2..bcd27d1b 100644
--- a/src/layouts/components/NavBar/components/NavbarActions.vue
+++ b/src/layouts/components/NavBar/components/NavbarActions.vue
@@ -32,7 +32,13 @@
     <div class="navbar-actions__item">
       <el-dropdown trigger="click">
         <div class="user-profile">
-          <img class="user-profile__avatar" :src="userStore.userInfo.avatar" />
+          <div style="width: 28px; height: 28px; overflow: hidden; border-radius: 50%">
+            <img
+              :src="userStore.userInfo.avatar"
+              class="user-profile__avatar"
+              style="width: 100%; height: 100%; object-fit: cover; object-position: center"
+            />
+          </div>
           <span class="user-profile__name">{{ userStore.userInfo.username }}</span>
         </div>
         <template #dropdown>
diff --git a/src/main.ts b/src/main.ts
index 74fe30d9..253922b2 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -13,9 +13,6 @@ import "uno.css";
 // 过渡动画
 import "animate.css";
 
-// 自动为某些默认事件（如 touchstart、wheel 等）添加 { passive: true },提升滚动性能并消除控制台的非被动事件监听警告
-import "default-passive-events";
-
 const app = createApp(App);
 // 注册插件
 app.use(setupPlugins);
diff --git a/src/views/dashboard/index.vue b/src/views/dashboard/index.vue
index 679962ef..fdcfbfc5 100644
--- a/src/views/dashboard/index.vue
+++ b/src/views/dashboard/index.vue
@@ -7,10 +7,13 @@
       <div class="flex flex-wrap">
         <!-- 左侧问候语区域 -->
         <div class="flex-1 flex items-start">
-          <img
-            class="w80px h80px rounded-full"
-            :src="userStore.userInfo.avatar + '?imageView2/1/w/80/h/80'"
-          />
+          <div style="width: 80px; height: 80px; overflow: hidden; border-radius: 50%">
+            <img
+              :src="userStore.userInfo.avatar + '?imageView2/1/w/80/h/80'"
+              class="w80px h80px rounded-full"
+              style="width: 100%; height: 100%; object-fit: cover; object-position: center"
+            />
+          </div>
           <div class="ml-5">
             <p>{{ greetings }}</p>
             <p class="text-sm text-gray">今日天气晴朗，气温在15℃至25℃之间，东南风。</p>